Yamaha SW10 STUDIO Service Manual Download Page 12 | Manualshive

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SW10 STUDIO

12

to Power transformer

to Speaker

to Speaker

to LED-CN604

to Power transformer

N.C.

A

A’

N.C.

POWER Circuit Board

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Summary of Contents for SW10 STUDIO

Page 1: ...仕様 3 PANEL LAYOUT パネルレイアウト 4 CIRCUIT BOARD LAYOUT ユニットレイアウト 5 DIMENSIONS 寸法図 5 DISASSEMBLY PROCEDURE 分解手順 6 IC BLOCK DIAGRAM IC ブロック図 10 CIRCUIT BOARD シート基板図 10 INSPECTION and ADJUSTMENT 検査及び調整 15 PARTS LIST BLOCK DIAGRAM ブロックダイアグラム OVERALL CIRCUIT DIAGRAM 総回路図 CONTENTS 目次 PA 011841 SW10 STUDIO Powered Subwoofer 200612 92400 ...

Page 2: ...ish a principal agent relationship of any form The data provided is belived to be accurate and applicable to the unit s indicated on the cover The research engineering and service departments of Yamaha are continually striving to improve Yamaha products Modifications are therefore inevitable and changes in specification are subject to change without notice or obligation to retrofit Should any disc...

Page 3: ...put Power 180W f 100 Hz THD 1 RL 8 Ω S N IHF A ﬁlter 100 dB LEVEL Max Input Sensitivity XLR 3 31 Input Connectors Impedance XLR 3 31 x 3 balanced 10 kΩ XLR 3 32 x 3 balanced Parallel connection with Input Controls Center Click VR Min Attenuation LOW CUT switch POWER switch PHASE switch on off Normal Reverse 40 120 Hz 80 Hz at Center Click Indicators Green Power On Red Clipping Power Consumption 16...

Page 4: ... IN connector e PHASE switch r HIGH CUT control t LEVEL control y INPUT L R SUBWOOFER connector u OUTPUT L R SUBWOOFER connector i POWER indicator q POWER スイッチ w AC IN 端子 e PHASE スイッチ r HIGH CUT コントロール t LEVEL コントロール y INPUT L R SUBWOOFER 端子 u OUTPUT L R SUBWOOFER 端子 i POWER インジケーター ...

Page 5: ... SW10 STUDIO CIRCUIT BOARD LAYOUT Unit mm inch 328 12 15 16 459 18 1 16 476 18 3 4 DIMENSIONS ユニットレイアウト LED FUSE POWER AMP INPUT 2 4 3 4 1 4 4 4 寸法図 ...

Page 6: ...ly Time required About 1 minute 1 1 Insert thin steel measure or the like between the body and grille assembly and move the measure outward to remove the grille assembly Fig 1 2 Front Panel Time required About 1 minute 2 1 Remove the grille assembly See procedure 1 2 2 Remove the front panel Photo 1 The LED circuit board at the back of the front panel is connected to the body with the cord assembl...

Page 7: ...ead Tapping Screw B B タイト BIND 4 0X8 50 Bind Head Screw 小ネジ BIND 4 0X25 WJ285000 Fig 2 図 2 4 Speaker Unit Time required About 2 minutes 4 1 Remove the grille assembly See procedure 1 4 2 Remove the eight 8 screws marked 50 The speaker unit can then be removed Photo 4 5 Rear Panel Control INPUT Circuit Board Time required About 3 minutes 5 1 Remove the four 4 screws marked 120A The rear panel contr...

Page 8: ...ard Time required About 2 minutes 7 1 Remove the rear panel control See procedure 5 1 7 2 Remove the rear panel See procedure 6 7 3 Release the four 4 claws of the spacers and re move the AMP circuit board Photo 6 8 POWER Circuit Board Time required About 4 minutes 8 1 Remove the rear panel control See procedure 5 1 8 2 Remove the rear panel See procedure 6 8 3 Remove the AMP circuit board See pro...

Page 9: ... required About 2 minutes 9 1 Remove the rear panel See procedure 6 9 2 Remove the four 4 screws marked 15 The power transformer can then be removed Photo 9 10 FUSE Circuit Board Time required About 1 minute 10 1 Remove the rear panel See procedure 6 10 2 Remove the two 2 screws marked 55 The FUSE circuit board can then be removed Photo 9 11 AC Inlet Switch Time required About 1 minute each 11 1 R...

Page 10: ...erting Input A to AC Inlet to Power switch to Power transformer CIRCUIT BOARDS シート基板図 AMP 3 4 Circuit Board 6484c 30 14 FUSE 1 4 Circuit Board 6484a 30 10 INPUT 2 4 Circuit Board 6484b 30 11 LED 4 4 Circuit Board 6484d 30 10 POWER Circuit Board 8145 30 12 Note See parts list for details of circuit board component parts 注シートの部品詳細はパーツリストをご参照ください IC BLOCK DIAGRAM IC ブロック図 to POWER CN501 FUSE 1 4 Cir...

Page 11: ...11 SW10 STUDIO to AMP CN201 PHASE REV NORM HIGH CUT Hz LEVEL L R SUBWOOFER L R SUBWOOFER L R SUBWOOFER L INPUT OUTPUT R SUBWOOFER INPUT 2 4 Circuit Board Component side 部品側 ...

Page 12: ...SW10 STUDIO 12 to AMP CN401 to AMP CN202 N C A A N C POWER Circuit Board ...

Page 13: ...13 SW10 STUDIO to Power transformer to Speaker to Speaker to LED CN604 to Power transformer to AMP CN202 N C A A N C Component side 部品側 ...

Page 14: ...SW10 STUDIO 14 to POWER CN301 to POWER CN502 to INPUT CN101 AMP 3 4 Circuit Board Component side 部品側 ...

Page 15: ...UT3 20 dBu 30Hz INPUT1 20 dBu 30Hz OUTPUT THRU 1 20 5 0 5 dBu INPUT2 20 dBu 30Hz OUTPUT THRU 2 INPUT3 20 dBu 30Hz OUTPUT THRU 3 T H D ひずみ率 INPUT1 100 Hz 38 V OUTPUT SP 1 0 OUTPUT NOISE LEVEL 出力ノイズレベル INPUT1 2 3 LORD 600 Ω VR MIN IHF A FILTER SP 70 dB VR MAX IHF A FILTER 68 dB FREQUENCY CHARACTERISTIC 周波数特性 INPUT1 20 Hz REF INPUT1 30 Hz OUTPUT 0 dBu CUTOFF FREQ 120 Hz SP 6 3 dBu INPUT1 50 Hz 6 5 2 ...

Page 16: ...s is 100 mV or less when no signal is input 無信号時において SPEAKER 端子間電圧は 100 mV 以下であることを確認します PHASE SW Check that the signal is out of phase with the input signal by 180 degrees when the PHASE switch is switched PHASE SW を切り替えたとき入力信号に対し位相が 180 度変化することを確認します Stability 安定度 1 Check that there is no oscillation or the like when the power supply is changed by 10 2 Connect the load with the following capacit...

Page 17: ... PART NO がの部品はサービス用部品として準備されておりません REMARKS 欄のマークの部品は併用部品です網掛けの付いた PART NO の 2 番目の文字はゼロではなくオーです網掛けの付いた PART NO の 2 番目の文字はイチではなくアイです Notes DESTINATION ABBREVIATIONS A Australian model B British model C Canadian model D German model E European model F French model H North European model I Indonesian model J Japanese model K Korean model M South African model O Chinese model Q South east...

Page 18: ...SW10 STUDIO OVERALL ASSEMBLY 総組立 E100b E100a Cord assembly 30 20 10 60 70 50 40 20a 20b E60 E20 E90 E30 E10 E40 E50 E70 E80 E90 E100 E100 E100a E100b AMP assembly See page 4 アンプAss y ...

Page 19: ...y アンプＡｓｓｙ A 436165 60 AMP Assembly アンプＡｓｓｙ K 436169 60 AMP Assembly アンプＡｓｓｙ O 436170 60 AMP Assembly アンプＡｓｓｙ T 444467 70 WJ285100 Bind Head Screw 5 0X30 小ネジＢＩＮＤ 447931 8 WJ281000 Enclosure Assembly エンクロージャーＡｓｓｙ E10 WJ280900 Cabinet キャビネット 442151 E20 WJ280400 Duct A ダクトＡ 441977 E30 WJ280500 Duct B ダクトＢ 441846 E40 WJ280600 Damping Material 1300X300X20 吸音材 ...

Page 20: ...B Holder A ホルダー A 45 100 110 110 3 120 139 120 130 140 140 130 133 131 141 136 135 10 15 5 7 7 30 32 3 160 160 70 90 80 20 22 25 35 40 45 47 49 49 49 60 50 55 Front panel 142 132 Refer to on pages 2 and 3 for information on cord assembly コードAss yは2 3ページのを参照してください E100 E100 ...

Page 21: ...ー 442956 4 50 WJ274300 Circuit Board FUSE ＦＵＳＥシート J U T WJ27410 50 WJ274700 Circuit Board FUSE ＦＵＳＥシート H B A K O WJ27460 55 Bind Head Screw 3 0X6 BL 小ネジＢＩＮＤ 423329 2 60 WJ274200 Circuit Board AMP ＡＭＰシート WJ27410 WJ27460 70 WJ274400 Circuit Board INPUT ＩＮＰＵＴシート WJ27410 WJ27460 80 WJ294900 Circuit Board LED ＬＥＤシート WJ27410 WJ27460 90 WH042000 Bind Head Tapping Screw ...

Page 22: ...12580 Transistor 2SA970 GR BL トランジスタ 073509 03 Q405 WJ282300 Transistor 2SC2240 GR BL トランジスタ 073532 Q406 WJ283800 Transistor 2SC1815 Y GR トランジスタ 068741 Q407 WJ283900 Transistor 2SA1015 Y トランジスタ 068587 Q408 WJ283500 Transistor 2SC3790 E F トランジスタ 443575 Q409 WJ281700 Transistor 2SA1480 E F トランジスタ 443573 WJ274300 Circuit Board FUSE ＦＵＳＥシート J U T WJ27410 6484a 30 WJ...

Page 23: ... ボン抵抗 054214 R353 AAX42980 Carbon Resistor 2 2K 1 6W カーボン抵抗 067155 01 R354 AAX42730 Carbon Resistor 330 1 6W カーボン抵抗 067200 01 R355 AAX43270 Carbon Resistor 270 1 6W カーボン抵抗 067175 01 R356 WJ907600 Flame Proof C Resistor 120 1 4W 不燃化カーボン抵抗 044150 R357 WJ907600 Flame Proof C Resistor 120 1 4W 不燃化カーボン抵抗 044150 R358 AAX11860 Flame Proof C Resistor 100 1 4W 不燃化カーボ ...

Page 24: ...200 Carbon Resistor 470K 1 6W カーボン抵抗 067252 R512 AAX42640 Carbon Resistor 100K 1 6W カーボン抵抗 067079 01 R513 WJ598900 Carbon Resistor 330K 1 6W カーボン抵抗 067211 R514 AAX42640 Carbon Resistor 100K 1 6W カーボン抵抗 067079 01 R515 AAX42610 Carbon Resistor 10K 1 6W カーボン抵抗 067074 01 R516 WJ907800 Flame Proof C Resistor 270 1 4W 不燃化カーボン抵抗 443566 R517 AAX42660 Carbon Resistor 4 7K 1...

Page 25: ...い WARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed 印の部品は安全を維持するために重要な部品です交換する場合は安全のために必ず指定の部品をご使用ください BLOCK DIAGRAM ブロックダイアグラム 3 OVERALL CIRCUIT DIAGRAM 総回路図 4 CONTENTS 目次 SW10 STUDIO Powered Subwoofer ...

Page 26: ...SW INVERTER EQ HIGH CUT CN501 3P R519 R516 CN505 3P CN604 3P IC104 1 2 8P NORM REV 40 120Hz 1 7 6 IC201 8P 7 5 IC202 2 2 INVERTER VOLTAGE AMP Vcc SIG a NF a SIG a Vcc a b Vcc SIG b NF b SIG b Vcc b a Vcc SIG a NF a SIG a Vcc a b Vcc SIG b NF b SIG b Vcc b 18V 18V 18V 18V 18V 18V 18V 18V PEAK LED DRIVE Q501 Q502 RED GREEN ANODE R520 D503 D502 IC501 18V IC502 18V D501 PROTECTION B B B B B B 18V 18V ...

Page 27: ...s of circuit board component parts OUTPUT INPUT L OUTPUT INPUT R OUTPUT INPUT AC IN SUBWOOFER INPUT FUSE LED AMP POWER Power transformer OP AMP OP AMP OP AMP REGULATOR 18V REGULATOR 18V CUTOFF FREQ OP AMP OP AMP OP AMP 2 4 3 4 1 4 4 4 LEVEL HIGH CUT NJM79M18FA X8349A00 REGULATOR 18V 1 COMMON 2 IN 3 OUT 1 2 3 NJM78M18FA X8348A00 REGULATOR 18V 1 IN 2 GND 3 OUT 1 2 3 KTC3199 KTC3199 KTC3199 EM1AV0 EM...

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